单词	at a (或 one)stroke
释义	见:at a (或 one)stroke
随便看	phosphorus devices phosphorus dibromide phosphorus dibromomonofluoride phosphorus dibromotrichloride phosphorus dibromotrifluoride phosphorus dichloride phosphorus difluorochloride phosphorus diiodide phosphorus diiodide trichloride phosphorus dioxytrisulfide phosphorus fertilizer phosphorus fluorodichloride phosphorus glass phosphorus halides phosphorus heptabromide phosphorus heptabromodichloride phosphorus heptasulfide phosphorus heptasulphide phosphorus(iii) bromide fluoride phosphorus(iii) selenide phosphorus imide phosphorus iodohexachloride phosphorus material phosphorus metabolism phosphorus mononitride